LED is blinking

Core/Src/gpio.c

@@ -220,6 +220,13 @@ void MX_GPIO_Init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
   HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
 
+  /*Configure GPIO pins : PGPin PGPin PGPin */
+  GPIO_InitStruct.Pin = ARDUINO_PWM_D3_Pin;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+  HAL_GPIO_Init(ARDUINO_PWM_D3_GPIO_Port, &GPIO_InitStruct);
+
   /*Configure GPIO pins : PFPin PFPin PFPin PFPin
                            PFPin */
   GPIO_InitStruct.Pin = ARDUINO_A4_Pin|ARDUINO_A5_Pin|ARDUINO_A1_Pin|ARDUINO_A2_Pin

Middlewares/eez/gui/data.h

@@ -51,7 +51,7 @@ struct EnumItem {
 };
 
 extern const EnumItem *g_enumDefinitions[];
-extern bool g_set_pin_status;
+extern volatile int g_set_pin_status;
 
 struct EnumValue {
     uint16_t enumValue;

Src/eez-flow-template-stm32f746g-disco.eez-project

@@ -174,8 +174,8 @@
         "objID": "ddddb67e-d476-43e7-b706-a3413db953b0",
         "name": "ARDUINO_PWM_D3_Pin_status",
         "description": "Holding LED1 status",
-        "type": "boolean",
-        "defaultValue": "true",
+        "type": "integer",
+        "defaultValue": "0",
         "persistent": false,
         "native": true
       }
@@ -957,7 +957,7 @@
             {
               "objID": "6e5bd3bc-8c55-4c53-af36-a246759ce308",
               "name": "Toggle_led",
-              "type": "boolean"
+              "type": "integer"
             }
           ],
           "data": "ARDUINO_PWM_D3_Pin_status",
@@ -974,13 +974,13 @@
         {
           "objID": "2423378e-8115-4115-b51a-8c5575c58fc6",
           "type": "TextWidget",
-          "left": 114,
+          "left": 89,
           "top": 29,
-          "width": 337,
+          "width": 116,
           "height": 32,
           "customInputs": [],
           "customOutputs": [],
-          "data": "\"ARDUINO_PWM_D3_Pin status\"",
+          "data": "\"LED_D3\"",
           "style": {
             "objID": "5c1fac69-801c-4cf8-fc1d-893983a6833d",
             "inheritFrom": "default"
@@ -990,15 +990,15 @@
         {
           "objID": "3d2c9d40-555a-4ae6-d626-2e575287407a",
           "type": "SetVariableActionComponent",
-          "left": 167,
-          "top": -101,
+          "left": 127,
+          "top": -75,
           "width": 339,
           "height": 55,
           "customInputs": [
             {
               "objID": "c286efe3-cd10-4a24-fe07-f499c55bd324",
               "name": "data_in",
-              "type": "boolean"
+              "type": "integer"
             }
           ],
           "customOutputs": [],
@@ -1009,6 +1009,38 @@
               "value": "data_in"
             }
           ]
+        },
+        {
+          "objID": "8f404b3f-4f54-4632-e462-a4d109de296c",
+          "type": "TextWidget",
+          "left": 0,
+          "top": 80,
+          "width": 480,
+          "height": 65,
+          "customInputs": [],
+          "customOutputs": [],
+          "data": "\"EEZ flow LED output\"",
+          "style": {
+            "objID": "385c5427-0e29-4d48-b266-3b6afa8a50f8",
+            "inheritFrom": "default_XL"
+          },
+          "timeline": []
+        },
+        {
+          "objID": "901b888a-2af5-4c6f-db87-7f85abfacb69",
+          "type": "TextWidget",
+          "left": 0,
+          "top": 144,
+          "width": 480,
+          "height": 65,
+          "customInputs": [],
+          "customOutputs": [],
+          "data": "\"Envox EEZ Studio\"",
+          "style": {
+            "objID": "385c5427-0e29-4d48-b266-3b6afa8a50f8",
+            "inheritFrom": "default_XL"
+          },
+          "timeline": []
         }
       ],
       "connectionLines": [
@@ -1020,7 +1052,7 @@
           "input": "@seqin"
         },
         {
-          "objID": "f9169f5e-f902-45e8-f1e1-e82bb6a9ce7e",
+          "objID": "c9adc4b8-975c-433f-c4d2-16d6f2f70ff6",
           "source": "2a112e99-5217-4364-c1d9-ce69141b32e3",
           "output": "Toggle_led",
           "target": "3d2c9d40-555a-4ae6-d626-2e575287407a",

Src/gui/data.cpp

@@ -1,14 +1,25 @@
 #include <eez/gui/gui.h>
 #include "../firmware.h"
+#include "main.h"
 
 namespace eez {
 namespace gui {
 
 const EnumItem *g_enumDefinitions[] = { nullptr };
-bool g_set_pin_status = false;
+volatile int g_set_pin_status = 0;
 
 void data_arduino_pwm_d3_pin_status(DataOperationEnum operation, const WidgetCursor &widgetCursor, Value &value) {
-    value = Value(g_set_pin_status, VALUE_TYPE_BOOLEAN);
+    if (operation == DATA_OPERATION_GET) {
+    	value = g_set_pin_status;
+    } else if (operation == DATA_OPERATION_SET) {
+        g_set_pin_status = value.getInt();
+    	if(g_set_pin_status){
+    		HAL_GPIO_WritePin(ARDUINO_PWM_D3_GPIO_Port, ARDUINO_PWM_D3_Pin, GPIO_PIN_SET);
+    	}
+    	else{
+    	    HAL_GPIO_WritePin(ARDUINO_PWM_D3_GPIO_Port, ARDUINO_PWM_D3_Pin, GPIO_PIN_RESET);
+    	}
+    }
 }
 
 } // namespace gui

Src/gui/document.h

@@ -183,7 +183,7 @@ enum PagesEnum {
     PAGE_ID_PAGE2 = 4
 };
 
-extern const uint8_t assets[55672];
+extern const uint8_t assets[55759];
 
 #elif defined(EEZ_PLATFORM_SIMULATOR)
 
@@ -368,7 +368,7 @@ enum PagesEnum {
     PAGE_ID_PAGE2 = 5
 };
 
-extern const uint8_t assets[72109];
+extern const uint8_t assets[72200];
 
 #endif